\"\"

\

The points are \"\".

\

The distance between two points \"\" is \"d.

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\"\"       (Substitute \"\")

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\"\"  (Subtract: \"\")\"\"

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\"\"            (Evaluate powers:  \"\")

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\"\"                    (Add: \"\")

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\"\"                 (Rewrite \"\")

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\"\"             (Apply product property of square roots: \"square)

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\"\"              (Write 36 as \"\")

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\"\"                       (Cancel square and root) \"\" 

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The distance between two points \"\" is \"\" units.